apos-eftf.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 11 August 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.46.104 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by aposeftf-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.46.104 | 3600s | server6104.serverpark.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Ringsted |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | 5.103.46.104 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.visualcloud.dk |
| TXT Record |
|---|
| MS=ms58508782 |
| v=spf1 include:spf.protection.outlook.com ip4:185.154.241.133 ip4:62.107.22.157 -all |
| Policy | Record (apos-eftf.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:185.154.241.133 ip4:62.107.22.157 -all |
| Policy | Record (_dmarc.apos-eftf.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;pct=100; |
| www | 5.103.46.104 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-aposeftf-dk01b._domainkey.aposdk.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-aposeftf-dk01b._domainkey.aposdk.p-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021011201 |
| Primary NS (MNAME) | ns4.dns-123.net |
| Responsible (RNAME) | admin@dns-123.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-08-11 |
| Expires | 2027-08-31 (318d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 04:09:47 shown | 1038ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 09:35:44 | 10142ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:14:59 | 1332ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:05:05 | 939ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:36:28 | 903ms | 3 NS 1 A 1 MX | 🔒 Secure |